title: Overview
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ITAGeometricalAcoustics {style="text-align: center;"}
The open-source C++ library collection for the simulation of outdoor sound propagation using the principle of geometrical acoustics {style="font-size:1.2em;text-align: center;"}
## Atmospheric sound propagation
Atmospheric Ray Tracing{ .md-button .md-button--primary}
## Urban sound propagation
Image edge model{ .md-button .md-button--primary}
## Combined sound propagation
Virtual source method{ .md-button .md-button--primary}